BD Power is proud to release the "California" version of its Turbo Thruster II GTP38 stock replacement turbocharger for Ford 1999.5-2003 7.3L Power Stroke diesels. It utilizes a 0.84 A/R dual-volute turbine housing that is legal to install in California. Featuring BD's thrust collar, back plate and sintered brass 360-degree 6-pad thrust bearing to reduce heat buildup and increase durability. The 66/88mm compressor wheel is HIP'd to improve centrifugal strength and flows 1050cfm. It really is a great bolt-in fit for all off-road, street and highway applications. The turbo alone is capable of reducing exhaust temperatures, improving fuel economy and engine performance with reduced smoke levels. The constant mission at BD Power is to develop the most innovative turbo applications available. BD Power has its own remanufacturing facility to offer new and remanufactured turbos for all industries and its on-staff team of engineers design diesel turbocharger systems and other diesel related products with the upmost quality.